Food safety is important. Rules _____ to stop people from food pollution.A.must
题型:不详难度:来源:
Food safety is important. Rules _____ to stop people from food pollution.A.must make | B.must be made | C.mustn’t make | D.mustn’t be made |
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答案
B |
解析
试题分析:句意:食品安全很重要。必须制定措施保护人们远离食品污染。结合语境可知本句主语是动作对象,故用被动语态,选B。 |
举一反三
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